UWT1V331MNL1GS Equivalent & Substitute Parts

Part Overview

The UWT1V331MNL1GS is a 330 µF, 35 V aluminum electrolytic capacitor in surface mount radial can package manufactured by Nichicon. This component is rated for 1000 hours at 105°C and is designed for general purpose applications. The part is currently active and in stock with 1517 units available. Equivalent and substitute parts are identified based on matching electrical specifications (capacitance, voltage rating, tolerance) and mechanical compatibility (package type, mounting footprint, height constraints) while accounting for variations in thermal performance, ripple current handling, and application-specific certifications.

Key Parameters

Parameter	Value
Capacitance	330 µF
Voltage Rating	35 V
Tolerance	±20%
Package Type	Radial, Can - SMD
Mounting Type	Surface Mount
Size / Dimension	0.394" Dia (10.00mm)
Height - Seated (Max)	0.394" (10.00mm)
Surface Mount Land Size	0.406" L x 0.406" W (10.30mm x 10.30mm)
Operating Temperature Range	-55°C ~ 105°C
Polarization	Polar
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict adherence to the following criteria:

Mandatory Matching Parameters:

Capacitance: 330 µF
Voltage Rating: 35 V
Tolerance: ±20%
Package Type: Radial, Can - SMD
Mounting Type: Surface Mount
Operating Temperature Range: -55°C ~ 105°C
Polarization: Polar
RoHS Status: ROHS3 Compliant

Allowable Variations:

Lifetime @ Temperature: May differ (1000 Hrs, 2000 Hrs, or 5000 Hrs @ 105°C)
Ripple Current Ratings: May vary based on series design
Impedance: May vary based on series design
Height - Seated: Acceptable up to 0.413" (10.50mm) for space-constrained applications
Packaging Format: Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel®
Manufacturer: Nichicon or Rubycon
Application Classification: General Purpose, Automotive, or High Temperature Reflow

All substitute parts listed maintain identical electrical performance at rated conditions and are mechanically compatible with the original part's PCB footprint.

Parameter Comparison

Part Number	Manufacturer	Series	Capacitance	Voltage	Tolerance	Lifetime @ 105°C	Height (Max)	Ripple Current @ 100 kHz	Impedance	Packaging	Inventory
UWT1V331MNL1GS	Nichicon	UWT	330 µF	35 V	±20%	1000 Hrs	0.394" (10.00mm)	450 mA @ 10 kHz	—	Tape & Reel	1517 Pcs
UUD1V331MNL1GS	Nichicon	UUD	330 µF	35 V	±20%	5000 Hrs	0.413" (10.50mm)	670 mA @ 100 kHz	90 mOhms	Cut Tape & Digi-Reel	23540 Pcs
UWZ1V331MCL1GS	Nichicon	UWZ	330 µF	35 V	±20%	1000 Hrs	0.394" (10.00mm)	450 mA @ 10 kHz	—	Tape & Reel	2272 Pcs
UCD1V331MNL1GS	Nichicon	UCD	330 µF	35 V	±20%	5000 Hrs	0.413" (10.50mm)	850 mA @ 100 kHz	80 mOhms	Cut Tape & Digi-Reel	100400 Pcs
UCL1V331MNL1GS	Nichicon	UCL	330 µF	35 V	±20%	2000 Hrs	0.394" (10.00mm)	1.19 A @ 100 kHz	60 mOhms	Tape & Reel	33595 Pcs
UWG1V331MNL1GS	Nichicon	UWG	330 µF	35 V	±20%	1000 Hrs	0.413" (10.50mm)	670 mA @ 100 kHz	150 mOhms	Tape & Reel	5497 Pcs
35TLV330M10X10.5	Rubycon	TLV	330 µF	35 V	±20%	5000 Hrs	0.413" (10.50mm)	850 mA @ 100 kHz	80 mOhms	Tape & Reel	19856 Pcs
35TZV330M10X10.5	Rubycon	TZV	330 µF	35 V	±20%	2000 Hrs	0.413" (10.50mm)	850 mA @ 100 kHz	90 mOhms	Cut Tape & Digi-Reel	10400 Pcs
35JZV330M10X10.5	Rubycon	JZV	330 µF	35 V	±20%	2000 Hrs	0.413" (10.50mm)	850 mA @ 100 kHz	90 mOhms	Tape & Reel	3262 Pcs
35TKV330M10X10.5	Rubycon	TKV	330 µF	35 V	±20%	2000 Hrs	0.413" (10.50mm)	1.19 A @ 100 kHz	60 mOhms	Cut Tape & Digi-Reel	273782 Pcs
865080557015	Würth Elektronik	WCAP-ASLI	330 µF	35 V	±20%	2000 Hrs	0.413" (10.50mm)	650 mA @ 100 kHz	150 mOhms	Tape & Reel	31653 Pcs

Engineering Selection Recommendations

Direct Substitutes (Identical Thermal Performance): UWZ1V331MCL1GS is a direct substitute with matching 1000-hour lifetime at 105°C and identical height. Both are Nichicon products with ROHS3 compliance and unlimited moisture sensitivity rating. Selection between these depends on packaging preference (Tape & Reel format for both) and application-specific requirements.

Enhanced Thermal Performance Substitutes: UUD1V331MNL1GS, UCD1V331MNL1GS, and 35TLV330M10X10.5 offer 5000-hour lifetime ratings, providing extended operational reliability. UCD1V331MNL1GS and 35TLV330M10X10.5 are rated for automotive applications with AEC-Q200 certification. These parts accommodate height up to 0.413" (10.50mm) and are suitable for designs with relaxed vertical space constraints.

Intermediate Thermal Performance Substitutes: UCL1V331MNL1GS, 35TZV330M10X10.5, 35JZV330M10X10.5, and 865080557015 provide 2000-hour lifetime ratings. UCL1V331MNL1GS maintains the original 0.394" height and offers superior ripple current handling (1.19 A @ 100 kHz). The Rubycon TZV and JZV series include AEC-Q200 automotive certification. 35TKV330M10X10.5 combines 2000-hour lifetime with the highest ripple current capacity (1.19 A @ 100 kHz) and lowest impedance (60 mOhms) among Rubycon options, with extensive inventory availability (273782 units).

Application-Specific Considerations:

General Purpose applications: UWT1V331MNL1GS (original), UWZ1V331MCL1GS, UCL1V331MNL1GS, 865080557015
Automotive applications: UUD1V331MNL1GS, UCD1V331MNL1GS, 35TLV330M10X10.5, 35TZV330M10X10.5, 35JZV330M10X10.5, 35TKV330M10X10.5
High Temperature Reflow: UWZ1V331MCL1GS, 35JZV330M10X10.5

All substitute parts maintain ROHS3 compliance and are suitable for surface mount assembly processes.

Frequently Asked Questions (FAQ)

Q: Can I substitute UWT1V331MNL1GS with a part that has a different lifetime rating? A: Yes. Lifetime variation (1000 Hrs, 2000 Hrs, or 5000 Hrs @ 105°C) is an allowable parameter difference. Selection depends on application duty cycle and reliability requirements. Extended lifetime parts (5000 Hrs) provide greater margin for long-term operation.

Q: What is the maximum height difference allowed for substitution? A: The original part has a maximum seated height of 0.394" (10.00mm). Substitute parts with heights up to 0.413" (10.50mm) are mechanically compatible if PCB layout permits. Verify clearance in space-constrained designs before selection.

Q: Are Rubycon parts direct equivalents to Nichicon parts? A: Rubycon parts (35TLV330M10X10.5, 35TZV330M10X10.5, 35JZV330M10X10.5, 35TKV330M10X10.5) match all mandatory electrical and mechanical parameters. They differ in series design, ripple current characteristics, and impedance. Both manufacturers provide ROHS3-compliant, AEC-Q200-rated options for automotive applications.

Q: What does AEC-Q200 certification mean for substitution? A: AEC-Q200 is an automotive qualification standard. Parts with this rating (UUD1V331MNL1GS, UCD1V331MNL1GS, UWG1V331MNL1GS, 35TLV330M10X10.5, 35TZV330M10X10.5, 35JZV330M10X10.5, 35TKV330M10X10.5) are qualified for automotive applications. Use AEC-Q200-rated parts in automotive designs; general purpose parts are not automotive-qualified.

Q: How do ripple current ratings affect part selection? A: Ripple current capacity varies across substitute parts. Higher ripple current ratings (UCL1V331MNL1GS at 1.19 A @ 100 kHz, 35TKV330M10X10.5 at 1.19 A @ 100 kHz) indicate better performance in high-frequency

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